:root{--bg:#0B0D0F;--surface:#171B20;--raised:#252B33;--line:#37414C;--white:#F4F6F8;--muted:#AAB2BD;--lime:#B8FF3B;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--white);font:15px/1.7 Inter,Arial,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex="0"]:focus-visible{outline:2px solid var(--lime);outline-offset:6px}h1,h2,h3,p{margin:0}h1,h2{font-family:Unbounded,Arial,sans-serif;font-weight:700;letter-spacing:-.045em;line-height:1.2}h1{font-size:clamp(42px,5.2vw,76px)}h2{font-size:clamp(32px,3.6vw,52px)}h3{font-size:21px;font-weight:600;letter-spacing:-.02em}.wrap{width:min(1240px,calc(100% - 96px));margin:auto}.header{height:100px;position:relative;z-index:20;display:flex;align-items:center;justify-content:space-between;max-width:1440px;padding:0 48px;margin:auto}.brand img{display:block;width:174px;height:auto}.header nav{display:flex;gap:34px;align-items:center;font-size:12px}.header nav>a{color:var(--muted);transition:color .2s}.header nav>a:hover{color:var(--white)}.header nav .nav-cta{color:var(--white);border:1px solid var(--line);border-radius:8px;padding:10px 16px;min-height:44px;display:flex;align-items:center;gap:20px}.hero{min-height:650px;position:relative;display:flex;align-items:center;overflow:hidden;isolation:isolate}.hero-art{position:absolute;z-index:-3;width:100%;height:100%;object-fit:cover;object-position:center;inset:0}.hero-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,var(--bg) 0%,#0b0d0ff5 26%,#0b0d0f80 50%,#0b0d0f00 74%),linear-gradient(0deg,var(--bg),transparent 12%)}.hero-content{padding:55px 0 80px}.eyebrow{display:flex;align-items:center;gap:10px;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:28px}.signal{display:inline-block;width:6px;height:6px;flex:none;border-radius:50%;background:var(--lime)}.hero h1{max-width:820px}em{font-style:normal;color:var(--lime)}.hero-copy{max-width:510px;color:var(--muted);font-size:16px;margin-top:28px;line-height:1.8}.hero-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;gap:26px;padding:14px 20px;min-height:52px;border-radius:9px;font-size:12px;font-weight:600;border:1px solid transparent}.primary{background:var(--lime);color:var(--bg)}.primary:hover{background:#C7FF66}.text-link{font-size:12px;min-height:44px;display:inline-flex;gap:14px;align-items:center}.hero-note{margin-top:35px;font-size:10px;color:var(--muted);display:flex;align-items:center;gap:12px}.small-mark{width:4px;height:16px;background:var(--lime);display:block}.image-note{position:absolute;right:48px;bottom:40px;font-size:9px;color:var(--muted);letter-spacing:.15em}.intro-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:32px 0;display:flex;justify-content:space-between;align-items:center;gap:30px}.intro-strip>span{font-size:10px;letter-spacing:.13em;color:var(--lime)}.intro-strip p{font-size:16px;color:var(--muted)}.intro-strip>a{font-size:30px}.section{padding-top:110px;padding-bottom:110px}.section-heading{display:grid;grid-template-columns:1fr 1fr;column-gap:90px;align-items:end}.section-heading .eyebrow{grid-column:1/-1}.section-lead{max-width:500px;color:var(--muted);font-size:16px;line-height:1.8}.system-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin-top:70px}.system-grid article{border-top:1px solid var(--line);padding-top:24px}.item-number{font-size:11px;color:var(--lime)}.system-grid h3{margin:22px 0 14px}.system-grid p{color:var(--muted);font-size:14px;line-height:1.85;min-height:85px}.system-detail{font-size:10px;color:var(--muted);margin-top:28px;letter-spacing:.02em}.caption{font-size:10px;color:var(--muted);margin-top:38px}.scenario-section{background:#101419;border-top:1px solid #1c232b;border-bottom:1px solid #1c232b;padding:100px 0}.scenario-layout{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.scenario-copy .section-lead{font-size:14px;margin-top:25px;max-width:420px}.steps{margin-top:35px}.steps button{display:flex;align-items:center;width:100%;text-align:left;padding:18px 0;background:none;border:0;border-bottom:1px solid var(--line);color:var(--muted);min-height:60px;gap:20px;font-size:13px}.steps button b{font-size:10px;font-weight:400}.steps button i{margin-left:auto;font-style:normal}.steps button[aria-selected=true]{color:var(--white)}.steps button[aria-selected=true] b,.steps button[aria-selected=true] i{color:var(--lime)}.screen-frame{border:1px solid #44505d;border-radius:20px;background:var(--bg);box-shadow:0 40px 90px #0004;overflow:hidden}.screen-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #242b34;padding:23px 27px}.screen-top img{width:118px;height:auto}.screen-top>span{font-size:9px;color:var(--muted)}#story-panel{padding:38px 30px;min-height:425px}.story-kicker{color:var(--muted);font-size:10px;letter-spacing:.1em;margin-bottom:22px}.story-title{font:700 24px/1.4 Unbounded,Arial,sans-serif;letter-spacing:-.03em;max-width:370px}.story-body{font-size:13px;color:var(--muted);margin:17px 0 25px}.story-card{border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--surface)}.story-card strong{font-size:14px;font-weight:600}.story-card p{font-size:11px;color:var(--muted);margin-top:10px}.voice{display:flex;align-items:center;justify-content:center;gap:7px;margin:24px 0 30px;height:45px}.voice span{display:block;width:5px;background:var(--lime);border-radius:5px;height:15px}.voice span:nth-child(2n){height:30px}.voice span:nth-child(3){height:44px}.field-line{border-bottom:1px solid var(--line);padding:13px 0;font-size:12px;display:flex;justify-content:space-between;gap:15px}.field-line span{color:var(--muted)}.field-line:last-child{border:0}.choice-line{display:flex;gap:10px;align-items:center;font-size:12px;margin-top:16px}.radio{display:block;width:15px;height:15px;border:1px solid var(--muted);border-radius:50%}.radio.active{border:4px solid var(--lime)}.badge{display:inline-block;color:var(--lime);font-size:10px;border:1px solid #52633b;border-radius:5px;padding:4px 8px;margin-bottom:18px}.result-line{font-size:12px;color:var(--muted);padding:8px 0;border-bottom:1px solid var(--line)}.screen-bottom{display:flex;align-items:center;gap:9px;border-top:1px solid #242b34;padding:17px 27px;font-size:9px;color:var(--muted)}.scenario-foot{display:flex;justify-content:space-between;gap:20px;font-size:10px;margin:25px 0;color:var(--muted)}.scenario-foot a{color:var(--white)}.statement{display:flex;align-items:center;justify-content:space-between;gap:50px;margin:15px 0 60px}.statement h2{font-size:clamp(38px,4.6vw,65px);line-height:1.25}.statement h2 span{color:var(--lime)}.statement img{width:160px;height:240px;object-fit:contain;margin-right:60px}.principles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}.principles-grid h3{font-size:16px;margin-bottom:15px}.principles-grid p{font-size:13px;color:var(--muted)}.faq-section{border-top:1px solid var(--line);display:grid;grid-template-columns:.9fr 1.1fr;gap:90px}.faq-heading h2{font-size:32px}.faq-list details{border-bottom:1px solid var(--line);padding:22px 0}.faq-list details:first-child{padding-top:0}.faq-list summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:flex-start;gap:20px;font-size:15px;font-weight:500;min-height:32px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{font-size:23px;line-height:1;color:var(--muted)}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{font-size:13px;line-height:1.9;color:var(--muted);margin-top:18px;max-width:560px}.closing{background:var(--lime);color:var(--bg);position:relative;overflow:hidden}.closing-inner{padding-top:80px;padding-bottom:80px}.closing .eyebrow{color:#314111}.closing h2{font-size:clamp(38px,4.5vw,64px);margin-bottom:30px}.dark{background:var(--bg);color:var(--white)}.dark:hover{background:#252B33}.closing p{color:#314111;font-size:11px;margin-top:18px}.footer{display:flex;align-items:center;gap:40px;flex-wrap:wrap;padding-top:38px;padding-bottom:38px}.footer .brand img{width:150px}.footer>span{color:var(--muted);font-size:11px;flex:1}.footer>a:last-of-type{font-size:11px}.footer small{display:block;flex-basis:100%;font-size:9px;color:var(--muted)}.menu-toggle{display:none}.skip{position:fixed;top:-100px;left:20px;background:var(--lime);color:var(--bg);z-index:100;padding:14px}.skip:focus{top:14px}@media(min-width:1800px){.hero-art{object-position:center 55%}.hero{min-height:760px}}@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.header{padding:0 32px}.header nav{gap:22px}.hero{min-height:630px}.hero-art{object-position:58% center}.hero-shade{background:linear-gradient(90deg,var(--bg),#0b0d0fd0 42%,#0b0d0f30 100%)}.hero h1{font-size:54px}.hero-copy{max-width:440px}.system-grid,.principles-grid{gap:30px}.section-heading{gap:50px}.scenario-layout{gap:50px}.scenario-copy h2{font-size:39px}.story-title{font-size:21px}.statement img{margin-right:0}.faq-section{gap:50px}.faq-heading h2{font-size:27px}}@media(max-width:760px){html{scroll-padding-top:80px}.wrap{width:calc(100% - 40px)}.header{height:80px;padding:0 20px}.header .brand img{width:142px}.menu-toggle{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:none;color:var(--white);border:1px solid var(--line);border-radius:8px;width:44px;height:44px}.menu-toggle span{width:18px;height:1px;background:currentColor}.header nav{display:none;position:absolute;top:78px;left:16px;right:16px;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:20px;flex-direction:column;align-items:stretch;gap:4px}.header nav.open{display:flex}.header nav>a{min-height:44px;padding:10px 8px}.header nav .nav-cta{justify-content:space-between;margin-top:10px;padding:12px}.hero{display:block;min-height:890px}.hero-art{height:520px;top:auto;bottom:0;object-fit:cover;object-position:82% center}.hero-shade{background:linear-gradient(180deg,var(--bg) 0%,var(--bg) 45%,#0b0d0f80 58%,#0b0d0f00 78%,var(--bg) 100%)}.hero-content{padding-top:38px;padding-bottom:450px}.eyebrow{font-size:8px;letter-spacing:.1em;margin-bottom:22px}.hero h1{font-size:clamp(34px,8.3vw,58px);line-height:1.28;letter-spacing:-.055em}.hero-copy{font-size:13px;margin-top:22px;max-width:460px}.hero-actions{gap:12px;margin-top:25px;align-items:flex-start;flex-direction:column}.button{font-size:11px;gap:20px;padding:14px 17px}.hero-note{font-size:8px;max-width:290px;margin-top:21px;line-height:1.7}.image-note{right:20px;bottom:20px;font-size:8px}.intro-strip{padding:26px 0;align-items:flex-start;flex-wrap:wrap;gap:19px}.intro-strip>span{font-size:8px;flex-basis:100%}.intro-strip p{font-size:13px;flex:1}.intro-strip>a{font-size:23px}.section{padding-top:65px;padding-bottom:65px}h2{font-size:clamp(28px,7vw,39px)}.section-heading{display:block}.section-heading .section-lead{font-size:13px;margin-top:22px}.system-grid{grid-template-columns:1fr;gap:28px;margin-top:37px}.system-grid article{padding-top:18px}.system-grid h3{font-size:21px;margin-top:12px}.system-grid p{font-size:13px;min-height:0;max-width:470px}.system-detail{font-size:9px;margin-top:17px}.caption{font-size:9px;margin-top:27px}.scenario-section{padding:65px 0}.scenario-layout{grid-template-columns:1fr;gap:38px}.scenario-copy h2{font-size:36px}.scenario-copy h2 br:nth-child(2){display:none}.scenario-copy .section-lead{font-size:13px}.steps{margin-top:24px}.steps button{font-size:12px;padding:16px 0}.screen-top{padding:21px}.screen-top img{width:112px}#story-panel{padding:30px 22px;min-height:400px}.story-title{font-size:22px}.story-body{font-size:12px}.screen-bottom{padding:16px 21px;font-size:8px}.scenario-foot{font-size:9px}.statement{margin-bottom:35px;gap:10px;align-items:flex-end}.statement h2{font-size:clamp(29px,7vw,43px)}.statement img{width:55px;height:85px;margin-bottom:8px}.principles-grid{grid-template-columns:1fr;gap:25px}.principles-grid h3{font-size:16px;margin-bottom:8px}.principles-grid p{font-size:13px}.faq-section{grid-template-columns:1fr;gap:35px}.faq-heading h2{font-size:30px}.faq-list summary{font-size:14px}.faq-list details p{font-size:12px}.closing-inner{padding-top:60px;padding-bottom:60px}.closing h2{font-size:36px}.closing p{font-size:10px;max-width:280px}.footer{gap:20px;padding-top:30px;padding-bottom:30px}.footer .brand img{width:135px}.footer>span{display:none}.footer>a:last-of-type{margin-left:auto}.footer small{font-size:8px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}

/* Content expansion v1.1 */
.problem-section{border-bottom:1px solid var(--line)}.thought-row{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:55px}.thought-row blockquote{margin:0;padding:25px 0;border-top:1px solid var(--line);font-size:19px;color:var(--muted);letter-spacing:-.02em}.problem-resolution{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:22px}.problem-resolution p{font-size:16px}.problem-resolution>span:last-child{flex-basis:100%;margin-left:22px;font-size:12px;color:var(--muted)}.use-section,.availability-section{background:#101419;border-block:1px solid #1c232b}.case-list{margin-top:55px}.case-row{display:grid;grid-template-columns:.6fr 1.2fr 1fr;gap:40px;padding:35px 0;border-top:1px solid var(--line);align-items:start}.case-row h3{font-size:20px;line-height:1.5;max-width:360px}.case-row p{font-size:13px;color:var(--muted);margin-top:13px}.case-row dl{margin:0;font-size:13px}.case-row dt{font-size:10px;color:var(--muted);margin-bottom:4px}.case-row dd{margin:0 0 16px}.case-row dd:last-child{margin-bottom:0}.device-section{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:80px;border-bottom:1px solid var(--line)}.device-image{position:relative;min-height:500px;height:100%;overflow:hidden;border:1px solid #252b33;border-radius:16px;background:var(--surface)}.device-image img{height:100%;width:100%;object-fit:cover;object-position:80% center;position:absolute;inset:0}.device-label{position:absolute;bottom:20px;left:20px;font-size:10px;color:var(--muted);background:#0b0d0fe0;padding:7px 12px;border-radius:5px}.device-copy h2{font-size:clamp(30px,3vw,43px)}.device-copy .section-lead{font-size:14px;margin-top:25px}.device-detail{margin-top:30px;border-left:2px solid var(--lime);padding-left:22px}.device-detail h3{font-size:15px;margin-top:22px}.device-detail p{font-size:13px;color:var(--muted);margin-top:6px}.availability-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:55px}.availability-grid article{border-top:1px solid var(--line);padding-top:25px}.status-label{font-size:11px;color:var(--lime);display:flex;align-items:center;gap:10px;margin-bottom:20px}.muted-status{color:var(--muted)}.availability-grid h3{font-size:22px}.availability-grid ul{padding-left:18px;margin:22px 0;color:var(--muted);font-size:14px}.availability-grid li{padding:5px 0}.availability-grid .caption{margin-top:20px}.header nav{gap:24px}.problem-resolution,.case-row,.device-copy,.availability-grid article{min-width:0}
@media(max-width:1000px){.case-row{grid-template-columns:.5fr 1fr 1fr;gap:24px}.device-section{gap:35px}.device-image{min-height:470px}.header nav{gap:18px}}
@media(max-width:760px){.thought-row{grid-template-columns:1fr;gap:0;margin-top:32px}.thought-row blockquote{font-size:18px;padding:18px 0}.problem-resolution p{font-size:14px;flex:1}.problem-resolution>span:last-child{font-size:11px}.case-row{grid-template-columns:1fr;gap:18px;padding:28px 0}.case-row h3{font-size:20px}.case-row dl{display:grid;grid-template-columns:85px 1fr;column-gap:12px}.case-row dt,.case-row dd{margin-bottom:10px;align-self:baseline}.device-section{grid-template-columns:1fr;gap:35px}.device-image{min-height:330px;aspect-ratio:1.2}.device-copy h2{font-size:31px}.availability-grid{grid-template-columns:1fr;gap:35px;margin-top:35px}.availability-grid h3{font-size:21px}.header nav{gap:20px}}

/* Application review: allow content columns to shrink without overflow. */
.case-row{grid-template-columns:minmax(0,.6fr) minmax(0,1.2fr) minmax(0,1fr)}
.case-row dd,.case-row h3,.device-copy h2{overflow-wrap:break-word}
@media(max-width:1000px){.case-row{grid-template-columns:minmax(0,.5fr) minmax(0,1fr) minmax(0,1fr)}}
@media(max-width:760px){.case-row{grid-template-columns:minmax(0,1fr)}}

.item-number,.image-note,.story-kicker,.intro-strip>span{font-family:"IBM Plex Mono",monospace;font-weight:400}

/* CoreSH: interaction states aligned with Figma handoff. */
.button.primary:hover{background:#A6E635}.button.primary:active{background:#93CC2F}.button:disabled{background:var(--raised);color:var(--muted);cursor:not-allowed}.button[aria-busy="true"]{cursor:wait}
/* Keep scenario content inside narrow viewports; retain word boundaries. */
.scenario-layout>*{min-width:0}.scenario-copy .section-lead,.story-title{max-width:100%}
@media(max-width:760px){.scenario-layout{grid-template-columns:minmax(0,1fr)}.scenario-copy h2 br:nth-child(2){display:initial}.scenario-copy h2{font-size:clamp(28px,8vw,36px)}}
@media(max-width:760px){.device-section{grid-template-columns:minmax(0,1fr)}.device-image{width:100%;min-width:0;height:auto;min-height:0;aspect-ratio:1.2}}
